Syndactyly, Type V, also known as syndactyly type 5, is related to brachydactyly, type a4 and brachydactyly, type d. An important gene associated with Syndactyly, Type V is HOXD13 (Homeobox D13), and among its related pathways/superpathways is FGFR3 signaling in chondrocyte proliferation and terminal differentiation. Affiliated tissues include bone and kidney, and related phenotypes are short distal phalanx of finger and ulnar deviation of finger